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Reduced blood flow through intrapulmonary arteriovenous anastomoses during exercise in lowlanders acclimatizing to high altitude.
What is the central question of this study? The aim was to determine, using the technique of agitated saline contrast echocardiography, …
Lindsey M Boulet, Andrew T Lovering, Michael M Tymko, Trevor A Day, Mike Stembridge, Trang Anh Nguyen, Philip N Ainslie, Glen E Foster
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Exercise-induced quadriceps muscle fatigue in men and women: effects of arterial oxygen content and respiratory muscle work
KEY POINTS: High work of breathing and exercise-induced arterial hypoxaemia (EIAH) can decrease O2 delivery and exacerbate …
Paolo B. Dominelli, Yannick Molgat-Seon, Donald E. G. Griesdale, Carli M. Peters, Jean-Sébastien Blouin, Mypinder Sekhon, Giulio S. Dominelli, William R. Henderson, Glen E. Foster, Lee M. Romer, Michael S. Koehle, A. William Sheel
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The effect of consistent practice of yogic breathing exercises on the human cardiorespiratory system
Joshua A A McKay, Cara L McCulloch, Jordan S Querido, Glen E Foster, Michael S Koehle, A William Sheel
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Intermittent hypoxia and arterial blood pressure control in humans: role of the peripheral vasculature and carotid baroreflex.
Intermittent hypoxia (IH) occurs in association with obstructive sleep apnea and likely contributes to the pathogenesis of …
Joshua C Tremblay, Lindsey M Boulet, Michael M Tymko, Glen E Foster
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The effects of graded changes in oxygen and carbon dioxide tension on coronary blood velocity independent of myocardial energy demand.
In humans, coronary blood flow is tightly regulated by microvessels within the myocardium to match myocardial energy demand. However, …
Lindsey M Boulet, Mike Stembridge, Michael M Tymko, Joshua C Tremblay, Glen E Foster
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Role of CO2 in the cerebral hyperemic response to incremental normoxic and hyperoxic exercise.
Cerebral blood flow (CBF) is temporally related to exercise-induced changes in partial pressure of end-tidal carbon dioxide (PetCO2 ); …
Kurt J Smith, K W Wildfong, R L Hoiland, M Harper, N C Lewis, A Pool, S L Smith, T Kuca, G E Foster, P N Ainslie
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Comparing and characterizing transient and steady-state tests of the peripheral chemoreflex in humans
Jamie R Pfoh, Michael M Tymko, Maria Abrosimova, Lindsey M Boulet, Glen E Foster, Anthony R Bain, Philip N Ainslie, Craig D Steinback, Christina D Bruce, Trevor A Day
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Effect on Intermittent Hypoxia on Plasma Exosomal Micro RNA Signature and Endothelial Function in Healthy Adults
STUDY OBJECTIVE: Intermittent hypoxia (IH) is associated with increased risk of cardiovascular disease. Exosomes are secreted by most …
Abdelnaby Khalyfa, Chunling Zhang, Ahamed A. Khalyfa, Glen E. Foster, Andrew E. Beaudin, Jorge Andrade, Patrick J. Hanly, Marc J. Poulin, David Gozal
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Measuring the human ventilatory and cerebral blood flow response to CO$_textrm2$: a technical consideration for the end-tidal-to-arterial gas gradient
Michael M Tymko, Ryan L Hoiland, Tomas Kuca, Lindsey M Boulet, Joshua C Tremblay, Bryenna K Pinske, Alexandra M Williams, Glen E Foster
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Quantifying the shape of the maximal expiratory flow-volume curve in mild COPD
Maximal expiratory flow-volume (MEFV) curve evaluation using absolute and percent predicted values of flow and volume are used to …
Paolo B. Dominelli, Glen E. Foster, Jordan A. Guenette, Hans C. Haverkamp, Neil D. Eves, Giulio S. Dominelli, William R. Henderson, Denis E. O'Donnell, A. William Sheel
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